public class ArrayList {
    public void bubble(int[] arr){
        int temp = 0;
        for (int i = 0; i<arr.length-1;i++){
            for (int j = 0 ;j<arr.length-1-i;j++){
                if (arr[j]>arr[j+1]){
                    temp = arr[j];
                    arr[j] = arr[j+1];
                    arr[j+1] = temp;
                }
            }
        }
    }
}
